Merge pull request #162 from informatik-ag-ngl/b/unnecessary_IOException

Removed unnecessary IOException in IconUtil
This commit is contained in:
Kai S. K. Engelbart 2020-06-27 09:12:18 +00:00 committed by GitHub
commit 23e22db85c
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3 changed files with 14 additions and 34 deletions

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@ -1,6 +1,5 @@
package envoy.client.ui;
import java.io.IOException;
import java.util.EnumMap;
import java.util.EnumSet;
@ -23,46 +22,43 @@ public class IconUtil {
/**
* Loads an icon from the resource folder.
*
*
* @param path the path to the icon inside the resource folder
* @return the icon
* @throws IOException if the loading process failed
* @since Envoy Client v0.1-beta
*/
public static Image load(String path) throws IOException { return new Image(IconUtil.class.getResource(path).toExternalForm()); }
public static Image load(String path) { return new Image(IconUtil.class.getResource(path).toExternalForm()); }
/**
* Loads an icon from the resource folder and scales it to a given size.
*
*
* @param path the path to the icon inside the resource folder
* @param size the size to scale the icon to
* @return the scaled icon
* @throws IOException if the loading process failed
* @since Envoy Client v0.1-beta
*/
public static Image load(String path, int size) throws IOException {
public static Image load(String path, int size) {
return new Image(IconUtil.class.getResource(path).toExternalForm(), size, size, true, true);
}
/**
*
*
* Loads icons specified by an enum. The images have to be named like the
* lowercase enum constants with {@code .png} extension and be located inside a
* folder with the lowercase name of the enum, which must be contained inside
* the {@code /icons} folder.
*
*
* @param <T> the enum that specifies the icons to load
* @param enumClass the class of the enum
* @param size the size to scale the icons to
* @return a map containing the loaded icons with the corresponding enum
* constants as keys
* @throws IOException if the loading process failed
* @since Envoy Client v0.1-beta
*/
public static <T extends Enum<T>> EnumMap<T, Image> loadByEnum(Class<T> enumClass, int size) throws IOException {
var icons = new EnumMap<T, Image>(enumClass);
var path = "/icons/" + enumClass.getSimpleName().toLowerCase() + "/";
for (var e : EnumSet.allOf(enumClass))
public static <T extends Enum<T>> EnumMap<T, Image> loadByEnum(Class<T> enumClass, int size) {
final var icons = new EnumMap<T, Image>(enumClass);
final var path = "/icons/" + enumClass.getSimpleName().toLowerCase() + "/";
for (final var e : EnumSet.allOf(enumClass))
icons.put(e, load(path + e.toString().toLowerCase() + ".png", size));
return icons;
}

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@ -1,9 +1,7 @@
package envoy.client.ui;
import java.io.IOException;
import java.time.format.DateTimeFormatter;
import java.util.Map;
import java.util.logging.Level;
import javafx.geometry.Insets;
import javafx.scene.control.Label;
@ -15,7 +13,6 @@ import javafx.scene.layout.VBox;
import envoy.data.Message;
import envoy.data.Message.MessageStatus;
import envoy.data.User;
import envoy.util.EnvoyLog;
/**
* Displays a single message inside the message list.
@ -29,18 +26,9 @@ import envoy.util.EnvoyLog;
*/
public class MessageListCell extends ListCell<Message> {
private static final DateTimeFormatter dateFormat = DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm");
private static Map<MessageStatus, Image> statusImages;
private static User client;
static {
try {
statusImages = IconUtil.loadByEnum(MessageStatus.class, 16);
} catch (final IOException e) {
e.printStackTrace();
EnvoyLog.getLogger(MessageListCell.class).log(Level.WARNING, "could not load status icons: ", e);
}
}
private static User client;
private static final DateTimeFormatter dateFormat = DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm");
private static final Map<MessageStatus, Image> statusImages = IconUtil.loadByEnum(MessageStatus.class, 16);
/**
* Displays the text, the data of creation and the status of a message.

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@ -89,11 +89,7 @@ public final class ChatScene {
messageList.setCellFactory(listView -> new MessageListCell());
userList.setCellFactory(listView -> new ContactListCell());
try {
settingsButton.setGraphic(new ImageView(IconUtil.load("/icons/settings.png", 16)));
} catch (final IOException e2) {
logger.log(Level.WARNING, "Could not load settings icon", e2);
}
settingsButton.setGraphic(new ImageView(IconUtil.load("/icons/settings.png", 16)));
// Listen to received messages
eventBus.register(MessageCreationEvent.class, e -> {